{"action":"Upgrade mediawiki to 1:1.43.9+dfsg-1 or later.","affected":[{"fixed":"1:1.43.9+dfsg-1","introduced":"0"}],"component":"mediawiki","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:1.43.9+dfsg-1"],"id":"tcs_01M5NT3FTSHGSVXY79MSGD5G03","modified_at":"2026-10-01T03:03:28.005252527Z","published_at":"2026-07-01T16:16:50.077Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-58028","https://security-tracker.debian.org/tracker/CVE-2026-58028"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-58028#Debian:14/mediawiki","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-58028"}],"summary":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth. This vulnerability is ass"}